package com.sky.interceptor;

import com.sky.constant.JwtClaimsConstant;
import com.sky.context.BaseContext;
import com.sky.properties.JwtProperties;
import com.sky.utils.JwtUtil;
import io.jsonwebtoken.Claims;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * ClassName: JwtTokenUserInterceptor
 * Package: com.sky.interceptor
 * Description:
 *
 * @Autehor 屈子岩
 * @Create 2024/10/11 14:20
 * @Version 1.0
 */
@Slf4j
@Component
public class JwtTokenUserInterceptor implements HandlerInterceptor {
    @Autowired
    private  JwtProperties jwtProperties;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        if (!(handler instanceof HandlerMethod)) {
            //当前拦截到的不是动态方法，直接放行
            return true;
        }
        String token = request.getHeader(jwtProperties.getUserTokenName());
        // TODO 为了api好调用直接返回OpenId
        token = "eyJhbGciOiJIUzI1NiJ9.eyJleHAiOjE3MzU5MDExMjgsInVzZXJJZCI6NH0.5AmGsYHfa7n0d7tXVIYv-Q2BubH_Ef6JJ-rzdjyLjAY";
        try {
            log.info("jwt校验:{}", token);
            Claims claims = JwtUtil.parseJWT(jwtProperties.getUserSecretKey(), token);
            Long userId = Long.valueOf(claims.get(JwtClaimsConstant.USER_ID).toString());
            log.info("当前用户id：", userId);
            BaseContext.setCurrentId(userId);
            //3、通过，放行
            return true;
        } catch (Exception ex) {
            //4、不通过，响应401状态码
            response.setStatus(401);
            return false;

        }
        }

}
